Post on 09-Mar-2016
transcript
B
2013 14
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9
1. () () () () () 2. () > () <
() > () > () > () <
3. () 5 () 47 () 21 () 7 () 23 () 0 () 13 () 72 () 24 () 0 () 7 7
12 () 1 2
15
() 5 518
() 1 521
4. () 0 () 5 () 0 () 20 () 14 () 21 () 6 () 7 () 4 () 24
5. = 10 6. (32,48,80) = 16, (32,48,80) = 480 7. () 4 () 4 () 27 () 1 () 1 () 1
49 () 25 () 6
() 64 () 225 8. () (11)8 () (6)5 () 220 () (3)4
() 40 () (1,2)3 () 32
14 () 212
() 24 () 36 9. () = 10 () = 11 () = 8 10. 11. () = 1 () = 4 () = 2 () = 5
() = 6 () = 4 () = 0 () = 7 12. () () () () () () () () 13. () = 55 () = 35, = 145 () = 22 () = 20 () = 65, = 115
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14. () = 60, = 60 () i. iii.
15. () = 4, = 3 () = 8, = 2 () = 72, 1 = 2 = 18 16. ()
= 72 = 108 ,
()
= 45 = 45 = 135 ,
17. () = 40 () 1 = 2 = 30 = 30 = 30
18. ()
(0,3) (3,0) (0,0) ,
() = + 3 19. () (0,0) 20. () = 20 () = 5 21. () = 7
10 () = 400 () = 56
22. 32000 23. 12% 24. () = 1, () = 1
2, () = 1
2, () = 5
6, () = 0
25. () 40 () 30 () i. 14 ii. 7
10
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1:
- 19
1. : +2, 37, 6
, 223
, 1234, 5
3.
-
+32
8
3
8 2 2
22 1 22 4 335 3 35 8
2
73 + 4 323
1
4 1
4 1
4. () 3 () ..22, 14
3 () 32 () .. 43 5. () = 2 () = 4, = 6 6. 223 7. () () ()
() () ()
24
1. () v () vi () ii () i
2.
2 5 : 2 43 3 62 15 162 8 41 82 163 402 325 164 82
3. () 6 () 2 () 2 () 52 () 73 6 () 5
32
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4. () 25 () 125 () 313 () 653 () 63 () 1055 () 46 () 424 () 125 () 3
8
5. () 6 () 2 () 2 () 74 () 63 () 1
23
6.
2 62 2 0 22 42 52 22 32
7. () 42 () 192 () 32 () 7 8. () 102 () 923 () 85 () 93
() () 63 () 52 () 67 9. = 9 10. () 32 () 132
30
1. () 3 + 32 + 2 () 4 + 43 22 + 1 2. () 2 + 7 () 32 + + 6 () 22 + 3 () 32 3 + 2 () 52 2 + 1 () 2 + 6 3. () 103 22 11 + 11 () 53 + 2 7 () 22 + 7 + 3 4. () 3 + 2 + 5 () 2 + 2 4
() 2 5 + 9 () 1 5.
() 32 8 4 + (92 + 8) = 122 9 + 4 () 83 + 212 7 93 + 72 + 5 + 3 = 3 + 142 + 5 10 () (2 + 3) + 22 + 3 = 2 + 6 () (2 2 + 3 ) (2 3 + 3) =
6. 62 12
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7.
52 3 2 + 3 92 3 22 + 7 + 2 22 + 7 + 2 152 11 10 82 4 5 162 7 8 92 + 14 + 7
8. () = (7 + 181) () = 76, = 31, = 73
35
1. () 2 + () 2 + 5 () 53 152 () 62 + 30 () 2 + 2 () 63 + 223
2. () 2 + 3 + 2 () 2 + 7 + 12 () 2 16 () 2 + 6 + 9 () 2 + 6 8 () 2 2 + 1 3.
() 3 2 + 4 = 6 + 122 () 12 ( + 3) = 36 + 122
42 ( + 3) = 43 + 122 () 45 5 2 = 206 86 () ( + 1)( + 3)=2 + 4 + 3 () + 3( 2) = 2 + 6
4. () 2 3 + 1 () 3 () 2 + 9 () 122 + 4 5
5. () 8 10 () 42 9 + 5 () 2 2 + 1 () 32 + 11 10 () 42 5
6. 20 + 52 7. 62 + 16 9. 7
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10. .. 1, 202 + 4
11.
2, 102 + 2 4, 52 + , 20 + 4
12. .
13. = 43 262 + 40
40
1. () 22 + 6 () 22 + 42 () 25 + 1 () 4
+ 5
2 () + () 2 52
2 33
() + 3 4 () 2 + 1 3
2. 62 + 3 32 1 8 4
3. () 2 () () 2 () 2, = 2 4. () 4 () + 2 () + 2 () + 2, = 1
() 1, = 4 () 3 + 1
5.
() 63 3 2
3=22 1
2
3
() 632 5 2
2 =32+5
+ 1
() ()
2 + 2 8 2 + 2 +4 8 4 + 8 0
2 32 + 2 4 32 + 3 +5 4 5 + 5 +1
1 + 4 3 + 5
6. 32 + 14 2
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7. 33 + 52 + 3 + 4 8. . 9. = 12
42
1. () 52 + 9 () 8 () 36 () 88 () 9623 () 1555 () 32 () 73
2
2. () 42 7 6 () 62 () 33 62 () 23 42 + 6 () 5 + 6 () 2
2+
() 2 4 () 2 + 2 + 2 () 7 () 2 6 + 9
3. () 22 + 4 () 22 + 3 7 () 23 92 8 + 15 () 2 + 11, = 52 () 2 () 2
4. () 2 3
() 2 3 () 5, = 5 () 4 2, () 2 1, = 4
6. () 142 () 82 () 3 () 2 () 2
34 () 823
() 1277 () 2, 7 () 9, 34 () 2, 2
7. () () () ()
8. 32 5 7 9. 2, = 6 11. 33 52 2 14. () 42 () 2800 2 15.
. . 1, 22 + 4 2, 2 + 2 , 2 + 4
16. 52 2
:
45
2. = 3 3. () = 5 . , = 4 . 4. 1200000 + 1000 52 6. = 5 , = 8 8. 4 9. 10. = 300 5000 11.
= 2 = 2 = 4
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2:
52
1. () 8 () 5 () 2 () 0,6 () 7 () 1,5 () 0,3 () 0,01 () 0,4 () 18 () 23 () 13
2. 30 3. = 6 4. () () ()
() () () 4. () 13 () 11 () 26
() 8 () 27 () 12 () 53 () 9
5. () () () () ()
6. () = 28 () = 36 () = 44 7. () 10 () 6 () 3
() 2 () 2 () 3 9. 230 10. 5,8,13,20
13 (132 + 4 = 173) 11. = 11
58
1. () () () ()
2. () 72 () 135 + 2 () 3 + 233 () 210 + 103
3. () 8 () 10 () 35 () 150 () 9 () 32 () 9 () 12
4. i. ii. iii. iv.
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5. () = 19 () = 1 34 () = 1 6. ()
= 45 2 = 125 () = 106 2 = 43 + 102
7. = 4 8. () 12 () 1 () 4 2 () 1 9. () i. = 6,4 / ii. = 9,6 / iii. = 16 /
()
67
1. () 25. . () 100. . 2. () = 15 () = 20
() = 8 () = 24 3. = 50 4. ()
= 48 2 = 36 () = 432 2 = 84
5. () ()
6. , 52 = 32 + 42 7. () = 90
() 8.
9. = 5 = 4
10. = 136,5
75
1. () 5 () 4 () 7 () 12 () 6 () 9
2. () 7, 50, 9, 85 () 5, 38, 7, 91 () 0,474 , 0,47 , 0,47 , 0,23
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3. .. = 51, = 59 4. () 2,65 () 1,87
() 11,18 () 1,44
5.
13 8,4 3
5
25 24
5 8, 17
6 53
73 36 273
20 0,44444
6. , 25 = 5 7. () < () >
() > () = 8. () () ()
() () 9. () 5,8 () 2,5 () 2,8 11. () = 50 () = 41 12. 23 13. 297,32 14. 13
15
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78
1. () () () () () () ()
2. () 8 () 13 () 1,1 () 5 () 5 () 10 () 2 () 0,3
3. () 7 () 5 () 10 4. () 2, () 93 , () 13,
() 133 , () 5, () 253 , 5. () < () < () =
() < () = () > 7. 83 , 5 , 2,5 , 293 , 29 8. .. = 70 = 8,3 9. () = 48 () = 1184 () = 464 10.
210 1 6000000 11. 25 12. = 13 13. = 17 14.
= 10 = 26 = 32
81
3. () = 13 . () = 17 . () = 3 . () = 18 . () = 20 .
4. = 8 5. = 8
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6. () , , 2 () = = 2 () 2, , () = = 2
7. = 34 2 8. () ()
() () 9. () 21, 20, 1
:
3:
88
1. , , ,
4. () .. = 6, = 0 () = +6 () +3 5. () 3 () 1,8,0 () 2 ,4, 5, 6, 7, 9 9. () () () () 11. () () 1 () 3
97
1. () 8 () 9 () 101 () 80 2. () = = 63 () = =109
= =71 3. () = 9 () = 24 6. () = 24 2
= 22 () = 84 2 = 42 () = 90 2 = 48 7. = 8 8. 1 = 4
2 = 2,5 9. (3, 4) (3, 4) (1,6)
101
1. = 18 2.
= = = = 30 = = = = 60 = = 60 = = 120
3. () = 8 . . () (3,2) 4. () = 6 .
= 52 . () = 20 . 5.
6. () = 6 () = 12
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7. 1 = 4,8 2 = 4,8
8. = 16 = 4
9. = 1050 25 2 = 502 25 2
106
1. () 90 () = 4,5 () = 10 , = 8 , = 12
2. () 60, 120, 30, 60, 90 () = 40 3. () = 120 2 () = 52 4. = 6 5. () = 40 () = 96 2 6. () 1 = 8 () 2 = 32 7. () 1 = 12 () = 40 8. () = 192 2 () = 216 2
111
1. = 7 = 45
2. () = = = = = = = = 90 () = = = = = = = 45 () = = = = 2 () = = 8 () = = = = 2
4. = = = = 3 6. () () ()
() ()
8. () () ()
9. = 5 2 10. , 11. = = 42 + 4 , = 4 2
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= = 22 + 2 , = 1 2 = 42 , = 2 2 = 4 + 22 , = 2 2 = 4 + 22 , = 2 2
117
1. () = = 120 = = 60 () = = 85 = = 95 () = = 100 = = 80
2. () () () () ()
3.
1 2 3 4
-
5. , , , 6. () = 25 2 () = 247,5 2 7. () = 35 . . () = 25 . . 8. = 6 9. = 96 2 10. () = 28 2 () = 24 11. 1 = 5
2 = 9
125
1. = 20 62,8 3. 20 31,4 4. () = 4 () = 8 5. = 0,55
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6. 1000 7. = 40192 8. 24 9. = 6 10. () = 53 () = 256 11. () = 6 + 3
2 () = (20 + 6)
() = (8 + 2) () = (24 + 3) 12. : 72,22 . : 920,81 13. 31
131
1. () = 100 314 2 () = 25 78,5 2 () = 4 12,56 2 () = 36 113,04 2
2. = 6 3. = 6 4. = 6 5. = 12 2 6. = 4 7. .
. 8. = 1050 2 = 3297 2 9. . 10. () = 1296 2 () = 1116 2 11. = 1296 2, = 1256 2.
. 12. () = (36 8) 2 () = 2 2
() = 60 2 () = (57 9)2 () = (40 6) 2 () = (64 96) 2
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133
1. () = = 119 = 61 () = 53 = 37
= 90 2. = 30 . 3. () 5 () 8 () 3
() 42 () 84 () 96
4.
-
-
-
. . . . . . 90. .
. .
5. ()
()
6. () () () () () ()
8. = 120 2 = 52
9. = 4 = 40
10. = 120 2 11. () = 10
= 20 () = 103 = 503
2 12. = 162 2 13.
12
31
32
12
24
36
1
2 3 3
2
14. = 2 15. () = 100 25
2 2 () = (100 25) 2
() = (100 25) 2 () = 754
2
:
136
1. ()
= = 45 = = 20 = = 65
()
= = = = 20 = 5 = = 210
() = 18 . () = 20 . 2.
= 60 = 75 = 45 = 7
4. = 400 2 10. = 8 2